<!DOCTYPE html>
<html>
<head>
	<meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> 
	<title>DOM</title>
	<style type="text/css">
	* {
		padding: 0;
		margin: 0;
	}
</style>
</head>
<body class="aa">
	<script src="index.js" defer="defer"></script>	
	
	<h1 id="hdcms" name="我是后盾人" class="hdcms aa">houdunren.com</h1>
	<input type="text" value="houdunren" id="inp" />
	<div class="container">
		<h1>DOM</h1>
		<div class="box">
			<button message="后盾人">button</button>
			<button message="hdcms">button</button>
		</div>
	</div>
	<div id="app">
	  houdunren.com
	</div>
	<script type="text/javascript">
	</script>
</body>
</html>